package cn.swust.software.whitebox;

public class Exam1 {	
	public static double DoWork(int x, int y, int z) {
		double k = 0, j = 0;
		if ((x > 3) && (z < 10)) {
			k = x * y - 1;
			j = Math.sqrt(k);
		}
		if ((x == 4) || (y > 5))
			j = x * y + 10;
		j = j % 3;
		return j;
	}
}
